*{
    margin: 0;
    padding:0;
}
.warp{
    width: 100%;
    height:100%;
    
}
.header{
    width: 100%;
    height: 781px;
    background-image:url(s5e12fa631ce2c.jpg)
}
.head{
    width:100%;
    height:48px;
    background-color: rgba(0, 0, 0, 0.5);
    /* text-align: center; */
}
.logo{
    width:138px;
    height:48px;
    vertical-align: middle;
    margin-left: 40px;
    margin-top: -10px;
}
.nav{
    width: 800px;
    height:48px;
    list-style: none;
    text-align: center;
    display: inline;
    margin-left:95px;
    position: relative;
    top:-3px;
}
.nav li{
    font-size:15px;
    line-height: 25px;
    margin-left: 33px;
    margin-right: 33px;
    text-align: center;
    display: inline-block;
    line-height: 48px;
}
.nav li a{
    text-decoration: none;
    color:#fff;
}
.image{
    width: 15px;
    height:35px;
}
.icon{
    width: 15px;
    height:15px;
    overflow: hidden;
    color:#fff;
    display: inline-block;
    position: relative;
    top:-2px;
    left:49px;
    margin-left: 42px;
}
.i{
    width: 0px;
    height: 0px;
    border-top: 5px solid white;
    border-left:3px solid transparent;
    border-right: 3px solid transparent;
    display: inline-block;
    position: relative;
    left:57px;
    bottom:7px;
}
.menu{
    width: 34px;
    height: 34px;
    overflow: hidden;
    text-align: center;
    display: inline-block;
    position: relative;
    left:90px;
    top:7px;
}
.menu img{
    widows: 68px;
    height: 68px;
}
.daolan-show:hover #daolan{
    display: block;
}
.zhanlan-show:hover #zhanlan{
    display: block;
}
.jiaoyu-show:hover #jiaoyu{
    display: block;
}
.tansuo-show:hover #tansuo{
    display: block;
}
.xueshu-show:hover #xueshu{
    display: block;
}
.wenchuang-show:hover #wenchuang{
    display: block;
}
.guanyu-show:hover #guanyu{
    display: block;
}

.hide{
    width: 100%;
    height:48px;
    background-color: rgba(134, 106, 73, 0.5);
    float: right;
    position: relative;
    top:-5px;
}
.hide ul li{
    font-size:15px;
    line-height: 25px;
    margin-left: 23px;
    margin-right: 23px;
    text-align: center;
    line-height: 48px;
    display: inline-block;
}
.hide ul li a{
    text-decoration: none;
    color: #fff;
}
#daolan{
    display:none ;
}
#daolan ul{
    list-style: none;
    margin-right:600px;
}
#zhanlan{
    display:none;
}
#zhanlan ul{
    list-style: none;
    margin-left:-400px;
}
#jiaoyu{
    display: none;
}
#jiaoyu ul{
    list-style: none;
    margin-left:-200px;
}
#tansuo{
    display: none;
}
#tansuo ul{
    list-style: none;
}
#xueshu{
    display:none;
}
#xueshu ul{
    list-style: none;
    margin-left: 200px;
}
#wenchuang{
    display:none;
}
#wenchuang ul{
    list-style: none;
    margin-left: 400px;
}
#guanyu{
    display:none ;
}
#guanyu ul{
    list-style: none;
    margin-left: 600px;
}
